// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_DBUS_SHILL_SHILL_IPCONFIG_CLIENT_H_
#define CHROMEOS_ASH_COMPONENTS_DBUS_SHILL_SHILL_IPCONFIG_CLIENT_H_
#include <string>
#include "base/component_export.h"
#include "base/functional/callback.h"
#include "chromeos/ash/components/dbus/shill/shill_client_helper.h"
namespace base {
class Value;
}
namespace dbus {
class Bus;
class ObjectPath;
} // namespace dbus
namespace ash {
class ShillPropertyChangedObserver;
// ShillIPConfigClient is used to communicate with the Shill IPConfig
// service. All methods should be called from the origin thread which
// initializes the DBusThreadManager instance.
class COMPONENT_EXPORT(SHILL_CLIENT) ShillIPConfigClient {
public:
class TestInterface {
public:
// Adds an IPConfig entry.
virtual void AddIPConfig(const std::string& ip_config_path,
base::Value::Dict properties) = 0;
protected:
virtual ~TestInterface() = default;
};
// Creates and initializes the global instance. |bus| must not be null.
static void Initialize(dbus::Bus* bus);
// Creates the global instance with a fake implementation.
static void InitializeFake();
// Destroys the global instance which must have been initialized.
static void Shutdown();
// Returns the global instance if initialized. May return null.
static ShillIPConfigClient* Get();
ShillIPConfigClient(const ShillIPConfigClient&) = delete;
ShillIPConfigClient& operator=(const ShillIPConfigClient&) = delete;
// Adds a property changed |observer| for the ipconfig at |ipconfig_path|.
virtual void AddPropertyChangedObserver(
const dbus::ObjectPath& ipconfig_path,
ShillPropertyChangedObserver* observer) = 0;
// Removes a property changed |observer| for the ipconfig at |ipconfig_path|.
virtual void RemovePropertyChangedObserver(
const dbus::ObjectPath& ipconfig_path,
ShillPropertyChangedObserver* observer) = 0;
// Calls the GetProperties DBus method and invokes |callback| when complete.
// |callback| receives a dictionary containing the IPCOnfig properties on
// success or nullopt on failure.
virtual void GetProperties(
const dbus::ObjectPath& ipconfig_path,
chromeos::DBusMethodCallback<base::Value::Dict> callback) = 0;
// Calls SetProperty method.
// |callback| is called after the method call succeeds.
virtual void SetProperty(const dbus::ObjectPath& ipconfig_path,
const std::string& name,
const base::Value& value,
chromeos::VoidDBusMethodCallback callback) = 0;
// Calls ClearProperty method.
// |callback| is called after the method call succeeds.
virtual void ClearProperty(const dbus::ObjectPath& ipconfig_path,
const std::string& name,
chromeos::VoidDBusMethodCallback callback) = 0;
// Calls Remove method.
// |callback| is called after the method call succeeds.
virtual void Remove(const dbus::ObjectPath& ipconfig_path,
chromeos::VoidDBusMethodCallback callback) = 0;
// Returns an interface for testing (stub only), or returns null.
virtual ShillIPConfigClient::TestInterface* GetTestInterface() = 0;
protected:
friend class ShillIPConfigClientTest;
// Initialize/Shutdown should be used instead.
ShillIPConfigClient();
virtual ~ShillIPConfigClient();
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_DBUS_SHILL_SHILL_IPCONFIG_CLIENT_H_